ChemicaName:     Poly[oxyethylene(dimethylimino) ethylene(dimethylimino) ethylene dichloride] 
Other Name: Polyquaternary Compound
M.F.:                        (C10H24Cl2N2O)n 
CAS No.:                31512-74-0; 31075-24-8
Appearance: amber liquid
Content:   60%min
PH  5~7 
Application
It is a cationic polymeric algaecide, which can restrain kinds of algae in kinds of industrial cooling water system;
It can also control the growth of algae in swimming pools, holding ponds, reservoirs and the tank of industrial fresh water systems.
It can be used in acidic, alkaline and hard water. It is non foaming biocide and safe at use concentrations.

Polyquaternium-42 as swimming pool chemicals 
WSCP Polyquaternium-42 60% algaecide 
Polixetonium Chloride
Busan 77 emulsion breaker in MetalWorking Fluid -- CAS No. 31512-74-0 / 31075-24-8
Metalworking Fluid Preservative Busan77 Biocide and Algicide Cutting Fluid 31512-74-0 
Advantages:Non-foaming, Non-toxic, Non-irritative, Non-oxidative, Friendly Use, Good Stability
Excellent effect to remove and control algae
Pool chemicals  metal working fluid microorganism
US EPA Registration
EPA Biocide Algaecide WSCP Cationic Polyquaternium-42 Eco Friendly 31512-74-0